Table 4. G′ Values of the Compounds

Compound Unit NR/NdBR NR/F-LiBR 10 NR/F-LiBR 20 NR/F-LiBR 30
G′ (at strain 0.28%) MPa 1.87 1.81 1.71 1.66
G′ (at strain 40.04%) MPa 0.33 0.35 0.37 0.37
ΔG′ (at strain 0.28-40.04%) MPa 1.54 1.46 1.34 1.29